Pith Number

pith:PYMT7PNX

pith:2026:PYMT7PNXFQROWDOVJODPACRJQR

not attested not anchored not stored refs pending

Converge to Surprise: Evolutionary Self-supervised Image Clustering

Canlin Zhang, Xiuwen Liu

arxiv:2607.06887 v1 · 2026-07-08 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYMT7PNXFQROWDOVJODPACRJQR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-09T00:19:38.652997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e193fbdb72c22eb0dd54b86f00a298444aaff3872063212abf1d8382b20f02e

Aliases

arxiv: 2607.06887 · arxiv_version: 2607.06887v1 · doi: 10.48550/arxiv.2607.06887 · pith_short_12: PYMT7PNXFQRO · pith_short_16: PYMT7PNXFQROWDOV · pith_short_8: PYMT7PNX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PYMT7PNXFQROWDOVJODPACRJQR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7e193fbdb72c22eb0dd54b86f00a298444aaff3872063212abf1d8382b20f02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc687c6ace988bce7f9816eb3bdd13a5f6a6520684d88635dbfff9aae101f050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T01:09:21Z",
    "title_canon_sha256": "2b1b891ce2869e670091f0d4fe55cb97bdf0e8d54e4748dcaed967b51dcf5b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06887",
    "kind": "arxiv",
    "version": 1
  }
}